Audio And Visual System Speaker Circuit

Body Electrical. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
Audio Visual. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK SPEAKER

CHECK FRONT NO. 2 SPEAKER ASSEMBLY

INSPECT FRONT NO. 2 SPEAKER ASSEMBLY

CHECK WIRE HARNESS (FRONT NO. 1 SPEAKER - FRONT NO. 2 SPEAKER)

CHECK WIRE HARNESS (RADIO RECEIVER - FRONT NO. 2 SPEAKER)

INSPECT FRONT NO. 2 SPEAKER ASSEMBLY

CHECK WIRE HARNESS (RADIO RECEIVER - REAR NO. 1 SPEAKER)

INSPECT REAR NO. 1 SPEAKER ASSEMBLY

AUDIO AND VISUAL SYSTEM - Speaker Circuit


DESCRIPTION

The radio receiver sends sound signals to the speakers.

WIRING DIAGRAM


Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System Speaker Circuit


INSPECTION PROCEDURE

1.CHECK SPEAKER

  1. Check that the speaker sounds.

    Result
    Result
    		Proceed to
    Front No. 1 speaker does not operate
    		A
    Front No. 2 speaker does not operate
    		B
    Rear No. 1 speaker does not operate
    		C
    All speakers do not operate
    		D


B
Go to step 5

C
Go to step 7

D
PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE
A


2.CHECK FRONT NO. 2 SPEAKER ASSEMBLY

  1. Check that the front No. 2 speaker sounds.

    OK:
    Speaker sounds.


NG
Go to step 5
OK


3.INSPECT FRONT NO. 2 SPEAKER ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System Speaker Circuit

  1. Disconnect the H6 or G7 receiver connector.

  1. Measure the resistance of the speaker.

Standard resistance:
Tester Connection
Specified Condition
1 (-) - 2 (TWL-)*1 or (TWR-)*2
Below 1 Ω
3 (+) - 4 (TWL+)*1 or (TWR+)*2
Below 1 Ω
1 (-) - Body ground
10 kΩ or higher
3 (+) - Body ground
10 kΩ or higher
HINT:
*1: for LH
*2: for RH


NG
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY
OK


4.CHECK WIRE HARNESS (FRONT NO. 1 SPEAKER - FRONT NO. 2 SPEAKER)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System Speaker Circuit

  1. Disconnect the H1 and H6, or G1 and G7 connectors.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    H1-1 - H6-3 (+)
    		Below 1 Ω
    H1-1 - Body ground
    		10 kΩ or higher
    H1-2 - H6-1 (-)
    		Below 1 Ω
    H1-2 - Body ground
    		10 kΩ or higher
    G1-1 - G7-3 (+)
    		Below 1 Ω
    G1-1 - Body ground
    		10 kΩ or higher
    G1-2 - G7-1 (-)
    		Below 1 Ω
    G1-2 - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

REPLACE FRONT NO. 1 SPEAKER ASSEMBLY

5.CHECK WIRE HARNESS (RADIO RECEIVER - FRONT NO. 2 SPEAKER)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System Speaker Circuit

  1. Disconnect the E90 receiver connector.

  1. Disconnect the H6 or G7 speaker connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    E90-1 (FR+) - G7-4 (TWR+)
    		Below 1 Ω
    E90-5 (FR-) - G7-2 (TWR-)
    		Below 1 Ω
    E90-1 (FR+) - Body ground
    		10 kΩ or higher
    E90-5 (FR-) - Body ground
    		10 kΩ or higher
    E90-2 (FL+) - H6-4 (TWL+)
    		Below 1 Ω
    E90-6 (FL-) - H6-2 (TWL-)
    		Below 1 Ω
    E90-2 (FL+) - Body ground
    		10 kΩ or higher
    E90-6 (FL-) - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


6.INSPECT FRONT NO. 2 SPEAKER ASSEMBLY

  1. Check that the malfunction disappears when another speaker in good condition is installed.

    OK:
    Malfunction disappears.
    HINT:
    1. Connect all connectors to the speakers.
    2. When there is a possibility that either the right or left front speaker is defective, inspect by interchanging the right one with the left one.


OK
REPLACE FRONT NO. 2 SPEAKER ASSEMBLY
NG

PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE

7.CHECK WIRE HARNESS (RADIO RECEIVER - REAR NO. 1 SPEAKER)


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.Audio Visual.Audio And Visual System.Audio And Visual System Speaker Circuit

  1. Disconnect the E91 receiver connector.

  1. Disconnect the J2 or I2 receiver connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Specified Condition
    E91-1 (RR+) - I2-1
    		Below 1 Ω
    E91-3 (RR-) - I2-2
    		Below 1 Ω
    E91-1 (RR+) - Body ground
    		10 kΩ or higher
    E91-3 (RR-) - Body ground
    		10 kΩ or higher
    E91-2 (RL+) - J2-1
    		Below 1 Ω
    E91-6 (RL-) - J2-2
    		Below 1 Ω
    E91-2 (RL+) - Body ground
    		10 kΩ or higher
    E91-6 (RL-) - Body ground
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


8.INSPECT REAR NO. 1 SPEAKER ASSEMBLY

  1. Check the rear No. 1 speaker (RAV4_ACA30 RM0000011Q2009X.html).

    OK:
    Rear No. 1 speaker is normal.


NG
REPLACE REAR NO. 1 SPEAKER ASSEMBLY
OK

PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE